OMG! Done! This is a huge deal, and while not perfect it’s at the point where this is now a truly valuable resource. And it means I can start adding in detail images. I have so much to say that I have not been able to due to these images being all over the place. In books, in digitized books, in image galleries, all kinds of formats.
https://www.thefrockchick.com/northrhine/nrw-images/
Next step is to generate some galleries or cats based on decade.